Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/3/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 04/09/2023 02:44:52 -75.16, -55.27 111.87 04/09/2023 02:43:42 -75.17, -57.07 111.70 51.47 70
2 04/09/2023 03:35:44 75.46, 111.14 68.48 04/09/2023 03:34:32 75.47, 111.15 68.50 0.56 72
3 04/09/2023 04:26:28 -75.45, -81.52 111.55 04/09/2023 04:25:35 -75.45, -81.65 111.52 3.63 53
4 04/09/2023 05:17:14 75.47, 85.73 68.46 04/09/2023 05:16:31 75.48, 85.69 68.48 1.34 43
5 04/09/2023 06:07:59 -75.51,-107.07 111.51 04/09/2023 06:07:33 -75.51,-106.96 111.51 3.15 26
6 04/09/2023 06:58:44 75.48, 60.33 68.45 04/09/2023 06:58:30 75.49, 60.23 68.46 2.80 14
7 04/09/2023 07:49:29 -75.52,-132.48 111.52 04/09/2023 07:49:32 -75.52,-132.41 111.53 1.72 3
8 04/09/2023 08:40:15 75.54, 34.78 68.49 04/09/2023 08:40:28 75.54, 34.92 68.48 4.10 13
9 04/09/2023 09:30:59 -75.53,-157.88 111.54 04/09/2023 09:31:31 -75.53,-157.87 111.55 0.40 32
10 04/09/2023 10:21:44 75.55, 9.37 68.47 04/09/2023 10:22:26 75.55, 9.46 68.46 2.65 42
11 04/09/2023 11:12:28 -75.54, 176.71 111.55 04/09/2023 11:13:29 -75.54, 176.67 111.57 1.22 61
12 04/09/2023 12:03:14 75.56, -16.03 68.46 04/09/2023 12:04:25 75.56, -15.99 68.44 1.27 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/3/2023
SNOs_Map_NOAA-21_NOAA-19_20230404.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 04/03/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19